{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007795","496:4960007290","496:4960007025","496:4960007683","496:4960007680","496:4960007424","496:4960006372","496:4960007924","496:4960007550","496:4960007557","496:4960007291","496:4960007803","496:4960007676","496:4960007925","496:4960008163","466:4660013255","496:4960007551","496:4960006371","496:4960007794","496:4960006770","490:4900000135","496:4960007930","490:4900000077","496:4960007799","496:4960006499"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,466,496,496,496,496,490,496,490,496,496],"twin_sims":[0.5173763865435068,0.5092575087055122,0.5030814738130805,0.4432754558080805,0.42779230991317324,0.41670551762506497,0.3528705220538918,0.3436644522020324,0.33425045736857517,0.32315581039687313,0.3001951764346568,0.2837250403042286,0.2822342737221801,0.2782797462615785,0.2707929493436134,0.2691599670998261,0.26107786269150135,0.2448552359396597,0.2420222662868569,0.23430017237914763,0.23058498738847918,0.22407514069987117,0.22307909959076805,0.22189889638112634,0.21770077659168752],"twin_dists":[0.14909960498879016,0.15087832601985038,0.15223629536396818,0.16566649358036445,0.169247681917406,0.17184465855769115,0.18745654317797106,0.18982030739489658,0.19227256133066015,0.19521139388974354,0.20147902919071817,0.20614887633992388,0.20657947118528416,0.20772841767444605,0.2099312339885603,0.21041666296842465,0.21284654143388607,0.21787103253700973,0.21877013692813713,0.22125613715932743,0.22247130258475314,0.22463209617796923,0.2249663708642233,0.22536374168130102,0.22678880241552854],"n_dims_used":45,"mean_confidence":0.9157731797960069},"coverage":{"mean_confidence":0.9157731797960069,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}